diff --git a/src/bignum.h b/src/bignum.h
index c02c3b6a78..74c87aa73f 100644
--- a/src/bignum.h
+++ b/src/bignum.h
@@ -512,3 +512,5 @@ inline bool operator<(const CBigNum& a, const CBigNum& b)  { return (BN_cmp(&a,
 inline bool operator>(const CBigNum& a, const CBigNum& b)  { return (BN_cmp(&a, &b) > 0); }
 
 #endif
+
+// vim:ts=4